David W. Chambers, MD
Otolaryngology Physician · Medford, OR
David W. Chambers, MD is an otolaryngology physician with a practice address in Medford, Oregon, and NPI 1619993953, issued on Jul 13, 2006. Check the license (Oregon MD21048, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- David W. Chambers
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- MD21048 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1170 Royal Ave, Medford, OR 97504
- Phone
- (541) 779-7331
- Enumerated
- Jul 13, 2006
- Record last updated
- Mar 16, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (541) 779-3522
- Medicaid ID
- 150994 OR
- Medicare enrollment
- Enrolled (PECOS I20100915000774); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 164 in Oregon → Look up another NPI →
Also registered at 1170 Royal Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brianna Chessik, AUDAudiologist1467126748
- Joseph Clarke, M.D.Otolaryngology Physician1811158884
- Erik Fladmo, PAPhysician Assistant1326693094
- Lucas Lamont, AUDAudiologist-Hearing Aid Fitter1780402081
- Jonathan Lee, M.D.Otolaryngology Physician1265410211
- Mark Miller, M.D.Otolaryngology Physician1689025827
Verify David W. Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD21048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average otolaryngology physician in 2024
158 Medicare Part D claims for 68 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Methylprednisolone26 claims
- Cephalexin24 claims
- Ipratropium Bromide22 claims
- Hydrocodone-Acetaminophen19 claims
- Amoxicillin-Clavulanate Potass13 claims
- Ofloxacin11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 68.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $94.86
4 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medford Ear Nose And Throat Clinic PCMedford, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David W. Chambers among 164 otolaryngology physician records in Oregon
David W. Chambers, MD is one of 164 otolaryngology physician records with a practice address in Oregon. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2003 among the 107 with a school on file
- Record last updated2012 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Oregon
There are 164 otolaryngology physician records in Oregon.
All 164 in Oregon → Every provider in Medford → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Joseph Clarke, M.D.Medford, OR 975041811158884
- Jonathan Lee, M.D.Medford, OR 975041265410211
- Mark Miller, M.D.Medford, OR 975041689025827
- Jay Reeck, MDMedford, OR 975041972529212
- Elizabeth Steele, MDMedford, OR 975041952327280
- Sean Traynor, MDMedford, OR 975041194741439
- Garry Harris, MDWhite City, OR 975031073524278
- Richard Cohen, M.D.Grants Pass, OR 975261275533754
Common questions
What is David W. Chambers, MD's NPI number?
David W. Chambers, MD's National Provider Identifier (NPI) is 1619993953, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David W. Chambers, MD located?
The NPPES record lists a practice address at 1170 Royal Ave, Medford, OR, 97504. Phone: (541) 779-7331. Providers update this record themselves, so call before visiting.
How can I verify David W. Chambers, MD's license?
NPPES lists Oregon license number MD21048, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David W. Chambers, MD prescribe under Medicare Part D?
In 2024, David W. Chambers, MD had 158 Medicare Part D claims for 68 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is David W. Chambers, MD's MIPS final score?
The 2023 MIPS final score is 68.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.